The fmt_integer() function

Use exibble to create a gt table. format the num column as integer values having no digit separators (with the use_seps = FALSE option).

exibble |>
  dplyr::select(num, char) |>
  gt() |>
  fmt_integer(
    columns = num,
    use_seps = FALSE
  )
num char
0 apricot
2 banana
33 coconut
444 durian
5550 NA
NA fig
777000 grapefruit
8880000 honeydew